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Cheap flights from London Gatwick Airport to Florida Keys from £328

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — EYW
4 Jun — 11 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to Florida Keys

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to Florida Keys
Explore the most affordable flight options available from Gatwick to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 May 2026.

Sat 5/921:15
LGW
-
MIA
2 stops22h 20m
TAP AIR PORTUGAL
Sun 18/1016:30
MIA
-
LGW
2 stops22h 55m
TAP AIR PORTUGAL
Deal found 2/5£508
Tue 3/1110:00
LGW
-
MIA
1 stop14h 30m
Air Europa
Tue 10/1121:45
MIA
-
LGW
1 stop13h 40m
Air Europa
Deal found 4/5£509
Fri 6/1110:00
LGW
-
MIA
1 stop14h 30m
Air Europa
Sun 15/1121:45
MIA
-
LGW
1 stop30h 15m
Air Europa
Deal found 1/5£510
Sun 1/1110:00
LGW
-
MIA
1 stop14h 30m
Air Europa
Wed 25/1121:45
MIA
-
LGW
1 stop13h 40m
Air Europa
Deal found 2/5£510
Fri 5/607:10
LGW
-
MIA
1 stop17h 50m
LEVEL
Sun 7/621:45
MIA
-
LGW
1 stop30h 45m
LEVEL
Deal found 2/5£511
Sat 7/1110:00
LGW
-
MIA
1 stop14h 30m
Air Europa
Wed 11/1121:45
MIA
-
LGW
1 stop13h 40m
Air Europa
Deal found 1/5£512
Wed 16/910:00
LGW
-
MIA
1 stop13h 45m
Air Europa
Wed 23/921:30
MIA
-
LGW
1 stop13h 55m
Air Europa
Deal found 30/4£513
Wed 4/1110:00
LGW
-
MIA
1 stop14h 30m
Air Europa
Sun 15/1121:45
MIA
-
LGW
1 stop13h 40m
Air Europa
Deal found 1/5£513
Fri 25/910:00
LGW
-
MIA
1 stop13h 45m
Air Europa
Wed 7/1021:30
MIA
-
LGW
1 stop13h 55m
Air Europa
Deal found 4/5£514
Thu 5/1110:00
LGW
-
MIA
1 stop14h 30m
Air Europa
Wed 11/1121:45
MIA
-
LGW
1 stop13h 40m
Air Europa
Deal found 4/5£515
Sun 27/910:00
LGW
-
MIA
1 stop13h 45m
Air Europa
Sat 10/1021:30
MIA
-
LGW
1 stop13h 55m
Air Europa
Deal found 4/5£516
Sat 3/1010:00
LGW
-
MIA
1 stop13h 45m
Air Europa
Sat 17/1021:30
MIA
-
LGW
1 stop13h 55m
Air Europa
Deal found 4/5£516

Find flight deals from Gatwick to Florida Keys

Keep the following information in mind while searching for Gatwick to Florida Keys flight deals. Data was last updated 5 May 2026.

Round-trip from

£508

One-way from

£328

Popular in

December

Cheapest in

September

Average price

£494
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 5/9-18/10
  • 4 total stops
  • 45h 15m total
  • London to Florida Keys
Search Deals
11/5
  • 11/5
  • 2 total stops
  • 16h 20m total
  • London to Florida Keys
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£4 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick to Florida Keys that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 5 May 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Florida Keys that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Mon 1/6

14:00-16:47

1 stop31h 47m

Miami

Wed 10/6

22:50-06:50

1 stop27h 00m

£545

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Tue 7/7

17:00-10:24

2 stops22h 24m

Miami

Tue 21/7

11:30-09:25

2 stops16h 55m

£560

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Thu 9/7

10:25-20:45

1 stop15h 20m

Miami

Wed 15/7

23:00-16:00

1 stop12h 00m

£569

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Tue 19/5

12:20-11:38

1 stop28h 18m

Miami

Sun 24/5

22:50-06:50

1 stop27h 00m

£570

LondonKey West

LGW - EYW

LGWEYW

London Gatwick

Sun 31/5

14:00-14:01

1 stop29h 01m

Key West

Sun 7/6

21:16-10:00

1 stop31h 44m

£648

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Sat 18/7

15:00-20:00

1 stop34h 00m

Miami

Wed 29/7

21:45-19:55

1 stop17h 10m

£715

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Mon 8/6

10:25-00:51

2 stops19h 26m

Miami

Thu 25/6

23:00-16:00

1 stop12h 00m

£765

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Sat 16/5

20:40-20:31

2 stops28h 51m

Miami

Sat 30/5

22:50-06:55

1 stop27h 05m

£773

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Fri 12/6

10:25-10:21

2 stops28h 56m

Miami

Wed 24/6

16:00-16:00

2 stops19h 00m

£776

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Sun 24/5

17:00-10:24

2 stops22h 24m

Miami

Tue 9/6

23:00-16:00

1 stop12h 00m

£781

Flights are sorted by cheapest return flights first.

Deals found on 1/5

Showing 1-10 of 30 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Gatwick to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from Gatwick with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Gatwick Airport to Florida Keys

How far ahead should I book a flight from London Gatwick Airport to Florida Keys?

The best time to book flights from London Gatwick Airport to Florida Keys is 82 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from London Gatwick Airport to Florida Keys?

Currently, August is the cheapest month in which you can book a flight from London Gatwick Airport to Florida Keys (average of £197). Flying from London Gatwick Airport to Florida Keys in December is currently the most expensive (average of £355). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Florida Keys

Get insights into the airlines that provide service to Florida Keys. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Florida Keys. Reviews last updated 5 May 2026.
Read through reviews of airlines operating flights from London Gatwick Airport to Florida Keys, such as Finnair,Norse Atlantic UK, andAmerican Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,392 reviews
Check prices

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.6

Entertainment

6.9

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.6
Good
1,392 reviews
Finnair
7.6
Good
1,392 reviews
Check prices

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.6

Entertainment

6.9

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Norse Atlantic UK
7.2
Good
Finnair
7.6
Good
1,392 reviews
Check prices

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.6

Entertainment

6.9

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
American Airlines
7.1
Good
11,672 reviews
Finnair
7.6
Good
1,392 reviews
Check prices

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.6

Entertainment

6.9

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
British Airways
6.7
Okay
7,944 reviews
Finnair
7.6
Good
1,392 reviews
Check prices

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.6

Entertainment

6.9

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Florida Keys. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London Gatwick Airport to Florida Keys?

    A quick flight from London Gatwick Airport to Florida Keys can take about 22h 24m. British Airways provides one of the quickest options available for as low as £560. The distance between London Gatwick Airport and Florida Keys is about 4430 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Gatwick to Florida Keys that include hotel bookings?

    Yes. In addition to deals on Gatwick to Florida Keys flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to Florida Keys?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Florida Keys.

  • Can I find deals for business class flights from Gatwick to Florida Keys?

    Yes. Cheapflights offers flight deals from Gatwick to Florida Keys by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Gatwick Airport to Florida Keys?

    Currently, August is the cheapest month in which you can book a flight from London Gatwick Airport to Florida Keys (average of £197). Flying from London Gatwick Airport to Florida Keys in December is currently the most expensive (average of £355). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Gatwick to Florida Keys

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Gatwick to Florida Keys?

Cheapflights makes it easy to find Gatwick to Florida Keys flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Gatwick to Florida Keys?

Cheapflights helps you find that perfect flight to Florida Keys from Gatwick by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Gatwick to Florida Keys with no change fees?

Yes, we can. To see specific flights from Gatwick to Florida Keys with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Gatwick to Florida Keys become cheaper?

Not ready to book yet? You can track prices for flights from Gatwick to Florida Keys on Cheapflights with our Price Alert feature and get notified when better prices are available.

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